21685433 (number)

21685433 is an odd 8-digits composite number following 21685432 and preceding 21685434. In scientific notation, it is written as 2.1685433 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors. There are 16483200 positive integers (up to 21685433) that are relatively prime to 21685433.

Interesting facts

Basic properties

Name

Name twenty-one million six hundred eighty-five thousand four hundred thirty-three

Notation

Scientific notation 2.1685433 × 10^7
Engineering notation 2.1685433 × 10^6

Prime Factorization of 21685433

Prime Factorization 11 × 7 × 41 × 6869

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21685433
Product of the distinct prime numbers

The prime factorization of 21685433 is 11 × 7 × 41 × 6869. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 1, 21, 1, 625, 692, 4175, 2155, 94626, 20547, 32084, 523684, 9955959, 6154395, 79630985, 83245658, 265386377, 949381308, 3867278449, 2144490421

Basic calculations (n = 21685433)

Multiplication

n×y
n×2 43370866
n×3 65056299
n×4 86741732
n×5 108427165

Division

n÷y
n÷2 10842716.5
n÷3 7228477.6666667
n÷3 5421358.25
n÷5 4337086.6

Exponentiation

ny
n2 470258004397489
n3 1.0197748447075E+22
n4 2.2114259069991E+29
n5 4.7955728340693E+36

Nth Root

y√n
2√n 4656.7620725135
3√n 278.86201816093
4√n 68.240472393686
5√n 29.324702822391

Divisors of 21685433

1, 7, 11, 41, 77, 287, 451, 3157, 6869, 48083, 75559, 281629, 528913, 1971403, 3097919, 21685433

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21685432
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21685433 can be divided by 16 positive divisors. The sum of these divisors (counting 21685433) is 1, the average is 0.0625.

Base conversion 21685433

Base System Value
2 Binary 1010010101110010010111001
3 Ternary 1111210201211012
4 Quaternary 1102232102321
5 Quinary 21022413213
6 Senary 2052443305
8 Octal 122562271
10 Decimal 21685433
12 Duodecimal 7319535
16 Hexadecimal 14ae4b9
20 Vigesimal 6fadbd
36 Base36 cwsl5

Cryptographic Hash Functions

md5 b1e21595f1f114ebe230bdd239f2071d
sha1 d90cda56d87b9f08d069b74ee5a3b7a64b620f6e
sha256 41a8b51622acec26981d24e0cf24f2f126d5320dc4d1e3a70d0a32b5487a8419
sha512 2518354bf7f659e5beb335df6e6d0f20ab392e28fcad73f9b20a8c6e2e77e11e417e6963dfe97fb7452da00476f2f26c62d5009e72a7660d8aef4641142e95d3
ripemd-160 31325ae32cf3d46352b64845ab8e874fbc7ef7ca

21685433 as geometric shapes

Circle

Radius = n
Diameter 43370866
Circumference 136253594.00543
Area 1.4773590919069E+15

Sphere

Radius = n
Volume 4.2716228805985E+22
Surface area 5.9094363676278E+15
Circumference 136253594.00543

Square

Length = n
Perimeter 86741732
Area 470258004397489
Diagonal 30667833.454533

Cube

Length = n
Surface area 2821548026384934
Volume 1.0197748447075E+22
Space diagonal 37560271.740131

Equilateral Triangle

Length = n
Perimeter 65056299
Area 2.036276890706E+14
Altitude 18780135.870065

Triangular Pyramid

Length = n
Surface area 2.036276890706E+14
Volume 1.2018161799603E+21
Height 10222611.151511